CN104955428A - Absorbent article - Google Patents

Absorbent article Download PDF

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Publication number
CN104955428A
CN104955428A CN201480006893.9A CN201480006893A CN104955428A CN 104955428 A CN104955428 A CN 104955428A CN 201480006893 A CN201480006893 A CN 201480006893A CN 104955428 A CN104955428 A CN 104955428A
Authority
CN
China
Prior art keywords
flap
aforementioned
patterned structure
width
absorbent commodity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201480006893.9A
Other languages
Chinese (zh)
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CN104955428B (en
Inventor
工藤淳
高桥雄二
松岛梓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of CN104955428A publication Critical patent/CN104955428A/en
Application granted granted Critical
Publication of CN104955428B publication Critical patent/CN104955428B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/531Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
    • A61F13/532Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
    • A61F13/533Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having discontinuous areas of compression
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/475Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
    • A61F13/4751Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
    • A61F13/4756Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means consisting of grooves, e.g. channels, depressions or embossments, resulting in a heterogeneous surface level
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • A61F2013/8497Accessories, not otherwise provided for, for absorbent pads having decorations or indicia means

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Provided is an absorbent article capable of improving absorbency of a body fluid such as menstrual blood with high viscosity and providing more comfortable feeling to a wearer when fitted. An absorbent article (1) is provided with a main body part (2), wing parts (43) respectively projecting outward in a width direction from the main body part, and flap parts (60) respectively projecting outward in the width direction from the main body part behind the wing parts. The flap part has a flap absorber (35), and a flap surface sheet (12) located closer to the skin contact surface side than the flap absorber. In the flap part, a flap embossed section (70) obtained by pressing the flap absorber and the flap surface sheet in a thickness direction is formed. The flap embossed section extends from the inside thereof in the width direction to the outside thereof in the width direction toward the back side thereof.

Description

Absorbent commodity
Technical field
The present invention relates to the absorbent commodities such as sanitary towel.
Background technology
In patent documentation 1, describe a kind of sanitary towel of absorbent commodity of rear portion flap portion as having the rear portion being positioned at absorbent commodity.The rear portion flap portion of the sanitary towel of patent documentation 1 is made up of the sheet material of flap portion absorber and covering flap portion absorber.In addition, flap portion absorber and sheet material is formed with by the embossed portion of compression in rear portion flap portion.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2006-34496 publication
Summary of the invention
But above-mentioned absorbent commodity also exists problem described below.
Because the rear portion flap portion of the absorbent commodity recorded in patent documentation 1 has flap portion absorber, so compared with not having the structure of flap portion absorber, rigidity easily uprises.And then, owing to being provided with embossed portion in rear portion flap portion, so the rigidity of rear portion flap portion more easily uprises.In addition, multiple embossed portion is set side by side in the direction of the width.Thus, by when pushing absorbent commodity inside the lower limb of wearer or buttocks in the width direction lateral width, there is rear portion flap portion and be difficult to distortion, produce the worry of sense of discomfort.
In addition, because the rigidity of rear portion flap portion is higher, so, there is the worry that can not configure rear portion flap portion along the curve of health rightly.Thus sanitary towel can not coordinate with health, there is the leakage that body fluid occurs, the worry that adherent feeling worsens.In addition, because rear portion flap portion is hard, so such as, also exist when forming fold or folding line, hard fold or folding line meet wearer, the worry that adherent feeling worsens.
The present invention makes in view of above-mentioned problem, its objective is and provides a kind of absorbent commodity, and described absorbent commodity can suppress the fold of the flap portion when wearing or curling, and, can configure along the health of wearer, suppress the deterioration of adherent feeling.
In order to solve above-mentioned problem, according to absorbent commodity of the present invention, its purport is, in the absorbent commodity with fore-and-aft direction (length direction L) and the width orthogonal with aforementioned fore-and-aft direction (width W), be equipped with: the body (body 2) with bulk absorption body (bulk absorption body 30), than aforementioned body to the protruding outside and tab portion (tab portion 43) that is that turn back to the non-skin contact surface side of the underwear of wearer of width, than aforementioned tab portion rearward place than aforementioned body to width flap portion (flap portion 60) protruding outside, aforementioned flap portion has flap absorber (flap absorber 35) and is configured in than the flap surface patch (flap surface patch 12) of aforementioned flap portion by skin contact side, the flap embossed portion (flap embossed portion 70) aforementioned flap absorber and aforementioned flap surface patch compressed in a thickness direction is formed in aforementioned flap portion, aforementioned flap embossed portion along with trend rear in the width direction in extend outside side direction width.
Accompanying drawing explanation
Fig. 1 is the plane graph observed from the skin contact side of the absorbent commodity according to the first embodiment.
Fig. 2 is the rearview of the absorbent commodity shown in Fig. 1.
Fig. 3 is the pattern sectional view of the A-A ' section shown in Fig. 1.
Fig. 4 is the enlarged drawing of the part B shown in Fig. 1.
Fig. 5 is the partial plan of the absorbent commodity according to variation 1.
Fig. 6 is the partial plan of the absorbent commodity according to variation 2.
Fig. 7 is the plane graph of the absorbent commodity according to variation 3.
Detailed description of the invention
(the first embodiment)
Referring to figs. 1 through Fig. 4, the absorbent commodity 1 according to the first embodiment is described.Fig. 1 is the plane graph of absorbent commodity, and Fig. 2 is the rearview of absorbent commodity.Fig. 3 is the A-A ' sectional view shown in Fig. 1.Fig. 4 be the part B shown in Fig. 1 magnified partial view.Absorbent commodity 1 is according to the present embodiment such as sanitary towel.
Absorbent commodity 1 is equipped with: body 2, be configured in and be configured in than body 2 by a pair flap portion 60 outside width by a pair tab portion 43 outside width and at the rear of tab portion 43 than body 2.Body 2 is positioned at the central authorities of the width of absorbent commodity.Between the tab portion 43 of body part on width and between flap portion 60.
The mode that tab portion 43 is turned back with the non-skin contact surface side of the underwear to wearer is formed.Flap portion 60 is positioned to be located rearward than tab portion 43.In FIG, the region RB of the tab portion on the region RA of the tab portion on length direction and length direction is indicated.Flap portion 60 in present embodiment is the regions of stretching out outside width than body 2, rearward extends from the rear end of tab portion.
The rear end (the rear medial end 43Rl described below) becoming the tab portion of the anterior end of flap portion 60 is between tab portion 43 and flap portion 60, be positioned at the part leaned on most inside width.In addition, body 2 is more by the region inside width than the rear end of the anterior end of flap portion 60 and tab portion.
In FIG, the region of tab portion on the region RC of the body on width and width and the region RD of flap portion 60 is indicated.In addition, present embodiment, using than be positioned between tab portion 43 and flap portion 60 width inner side part more by the region inside width as body, but, be not limited to this structure.Such as, also can using the region that extends in front-rear direction from the region being configured with bulk absorption body 30 as body.In addition, in the present embodiment, the region of the width of tab portion is roughly consistent with the region of the width of flap portion, but, also can be consistent.
Absorbent commodity 1 has surface patch 10, back sheet 20, bulk absorption body 30 and flap absorber 35.Bulk absorption body 30 and flap absorber 35 are configured between surface patch 10 and back sheet 20.Thus, bulk absorption body 30 and flap absorber represented by dashed line in Fig. 1 and Fig. 2.Bulk absorption body 30 is configured in the central part office on the length direction L and width W of the fore-and-aft direction of absorbent commodity 1.Flap absorber 35 is configured in flap portion, near the width both ends being configured in absorbent commodity.
In the present embodiment, bulk absorption body 30 is made up of identical absorbent material with flap absorber 35, and is integrated.But bulk absorption body 30 and flap absorber 35 also can utilize different absorbent material to form, also can not be integrated but arrange discretely.In addition, the thickness of bulk absorption body 30 and flap absorber 35 also can be different.
Surface patch 10 is through the sheet of the liquid such as body fluid.Surface patch 10 at least covers the surface of bulk absorption body.Surface patch 10 at least has the body surface sheet 11 being configured in body 2 and the flap surface patch 12 being configured in flap portion 60.As long as body surface sheet adhesive-bonded fabric, fabric, apertured plastic sheet, screen stencil sheet etc., through the flaky material of the structure of liquid, specifically do not limit.As the raw material of fabric or adhesive-bonded fabric, it can be any one fiber in natural fiber, chemical fibre.
Flap surface patch 12 at least covers flap portion 60.Flap surface patch 12 is according to the present embodiment configured to the part (the width both ends of body) covering flap portion 60, tab portion 43 and body.Flap surface patch 12 can use adhesive-bonded fabric, fabric, apertured plastic, screen stencil sheet etc., and can be through the structure of liquid, also can be not through the structure of liquid.
But, when flap surface patch 12 has hydrophobicity or hydrophobicity, menses can be suppressed leaning on inside width than flap surface patch.In addition, even if when menses flow on flap surface patch, because flap surface patch 12 is disconnected by the flap embossed portion described below, so, also via the position of this disconnection, menses introducing can be positioned on the flap absorber of non-skin contact surface side than flap surface patch.
Flap surface patch 12 is according to the present embodiment made up of hot blast method adhesive-bonded fabric.Hot blast method adhesive-bonded fabric is soft, skin feel is good.When being configured with flap portion along health, by improving the texture of flap portion, adherent feeling can be improved further.
Back sheet 20 has the length with the same length of surface patch 10.Back sheet 20 can use polythene strip, ventilated membrane containing calcium carbonate or barium sulfate, using polypropylene etc. as the resin molding of the lamination adhesive-bonded fabric of main body, breathability, join the resin molding of breathability to sheet etc. on the adhesive-bonded fabric such as spun-bond process or jet net-spraying method.Preferably, back sheet 20 is for having the material of the flexibility of the degree of the sense of discomfort do not produced when wearing.Back sheet 20 is preferably opaque liquid and poisture-penetrability, such as, can utilize and the material of melting mixing inorganic filler in the olefine kind resin such as polyethylene or polypropylene is carried out prolonged treatment micro-porous sheet form.
Bulk absorption body 30 and flap absorber 35 include hydrophilic fibre, paper pulp.Bulk absorption body 30 and flap absorber 35 utilize the material that can absorb the body fluid such as menses to be formed.Bulk absorption body 30 and flap absorber 35 can utilize air laid hydrophilic fibre or powder body lamination to be formed, also can be the air lay sheet utilizing air laid hydrophilic fibre or powder body to be configured as lamellar, also can be that (such as, weight per unit area is 15g/m at thin paper 2) upper configuration has been mixed into the comminution pulp of superabsorbent polymer, formed by utilizing thin paper to wrap up.
Bulk absorption body 30 according to the present embodiment and flap absorber 35, wrap up fluffed pulp or synthetic paper-pulp etc. by utilizing protection sheet (not shown) with weight per unit area 100 ~ 300g/m 2the paper pulp that left and right is laminated is formed.In addition, bulk absorption body 30 and flap absorber 35 can be whole face uniform thickness substantially, also can be thickness heterogeneous.Protection sheet is shape for keeping paper pulp, such as, can use wadding or thin paper etc.
Bulk absorption body 30 is arranged to the center of the scavenge port contact area of the scavenge port contact at least comprising wearer.The center of so-called scavenge port contact area, the length direction of the middle section contacted with the scavenge port of wearer and the center of width consistent.Such as, in the absorbent commodity with tab portion, the center of the length direction of tab portion becomes the center of the length direction of middle section.In addition, in the absorbent commodity not having tab portion, the shortest position of the length dimension of the width of absorber becomes the center of the length direction of middle section.In addition, scavenge port contact area comprises the region contacted with the hip thigh of wearer, between two lower limbs of wearer.
Flap absorber 35 is arranged on than bulk absorption body 30 by outside width.Flap absorber 35 is positioned at and leans on inside width than the outer rim of flap portion 60.Flap absorber 35 is arranged in than the outer rim embossed portion be arranged in the outer rim of absorbent commodity (description below being illustrated) in the inner part.
In absorbent commodity 1, bulk absorption body is sealed in inside together with being engaged to the periphery of back sheet 20 by body surface sheet 11 or flap surface patch 12.In the outer rim of absorbent commodity, be formed surface patch 10 and the articulate outer rim embossed portion 85 of back sheet 20.Outer rim embossed portion 85 is compaction table dough sheet 10 and back sheet 20 in a thickness direction.In addition, as the joint method of surface patch 10 and back sheet 20, can be any one in heat embossing processing, ultrasound wave or hot-melt adhesive, or multiple Combination of Methods can be got up.
Overleaf in sheet 20, on the surface contacted with underwear, be provided with the binding part (with reference to Fig. 2) being coated with binding agent in multiple region.Binding part comprises: be arranged on the rear side of body, for absorbent commodity 1 being fixed to the central binding part 51 of the crotch part of underwear; Be arranged on the rear side of tab portion 43, for being involved in by crotch part and the fin binding part 52 in fixed tab portion 43; Be arranged on the rear side of flap portion 60, for the state opened by flap binding part 53 fixing relative to the rear body sheet of underwear for flap portion.
Under state before the use, binding agent contacts with not shown stripping film.Stripping film prevents binding agent from worsening before use.Further, in use, stripping film is peeled off by wearer.
In addition, in the absorbent commodity not having stripping film, also can be configured to utilize the package panel of individually packaged absorbent commodity to prevent binding agent from worsening before use.When binding agent and package panel connect, preferably, on the surface of package panel, implement not make the cohesive force of binding agent reduce and the process of binding agent can be peeled off.
On absorbent commodity 1, form the body embossed portion 80 of compaction table dough sheet 10 and bulk absorption body 30 in a thickness direction and the flap embossed portion 70 of compaction table dough sheet and flap absorber in a thickness direction.In addition, if body embossed portion 80 and flap embossed portion 70 at least in the thickness directiont compaction table dough sheet 10 and bulk absorption body or at least in the thickness directiont compaction table dough sheet 10 and flap absorber formed, various structure can be adopted.Such as, can be formed by pressure processing or embossing processing, its shape also can be latticed or cellular.
Multiple wasp waist shape portions that the length that flap portion 60 forms width is formed shortlyer than the length of the width in the region of its fore-and-aft direction.Wasp waist shape portion comprises the first wasp waist shape portion 61 being positioned at front side and the second wasp waist shape portion 62 being positioned at rear side.
Flap portion 60 comprises: be positioned at the first flap portion 63, than the first wasp waist shape portion 61 rearward and be positioned at than the second wasp waist shape portion 62 the second flap portion 64 on the front and be positioned at than the second wasp waist shape portion 62 the 3rd flap portion 65 rearward than the first forward side, wasp waist shape portion 61.
First flap portion 63 be among the medial end the width of tab portion 43, be positioned at rear rear medial end 43Rl to the region in the first wasp waist shape portion 61, tend to rear along with from rear medial end 43Rl, extend outside width.Outermost first Breadth Maximum position (outboard end) 63WM being positioned at width in the first flap portion 63 is positioned at than the first wasp waist shape portion 61 by outside width.First Breadth Maximum position 63WM is positioned at the position rearward, ratio center in the longitudinal direction of the first flap portion 63.
Second flap portion 64 is the regions in the first wasp waist shape portion of wasp waist shape portion 61 to the second 62 from the rearward end becoming the first flap portion 63, extends outside width along with tending to rear from the first wasp waist shape portion 61.Outermost second Breadth Maximum position (outboard end) 64WM being positioned at width in the second flap portion 64 is positioned at than the second wasp waist shape portion 62 by outside width.Second Breadth Maximum position 64WM is positioned at than the position rearward, center on the fore-and-aft direction of the second flap portion 64.
3rd flap portion 65 is the regions from the second wasp waist shape portion of the rearward end becoming the second flap portion 64 to the rear end of flap portion, extends outside width along with tending to rear from the second wasp waist shape portion 62.Be positioned at outermost 3rd Breadth Maximum position (outboard end) 65WM of width in the 3rd flap portion 65, be positioned at than the second wasp waist shape portion 62 by outside width.3rd Breadth Maximum position 65WM is positioned at than the position rearward, center on the fore-and-aft direction of the 3rd flap portion 65.
Secondly, flap embossed portion is described in detail.Flap embossed portion comprises: the first flap embossed portion 71 rearward extended near the rear medial end 43Rl of tab portion 43, the the second flap embossed portion 72 extended from the first flap embossed portion 71 branch and to the first wasp waist shape portion 61, the 3rd flap embossed portion 73 extended from the first flap embossed portion 71 branch and to the second wasp waist shape portion 62, and the 4th flap embossed portion 74 extended near the 3rd Breadth Maximum position 65WM from the first flap embossed portion 71 branch and outside the width being positioned at the 3rd flap portion 65.Flap embossed portion 70 be formed in be configured with flap absorber 35 region in.
According to the absorbent commodity formed like this, owing to having flap absorber, so, also can absorb body fluid in flap portion, rear leakage and side leakage can be suppressed.Such as, in the posture etc. of sleep, there is the worry from the clearance leakage of buttocks and absorbent commodity such as menses.But, owing to being provided with flap absorber 35 in flap portion 60, so, can rear leakage etc. be suppressed.
In addition, owing to being provided with flap absorber 35 in flap portion 60, so the rigidity of flap portion uprises, there is flap portion and become the worry being difficult to be out of shape.But, due to the second flap embossed portion 72, the 3rd flap embossed portion 73 and the 4th flap embossed portion 74 with along with trend rear in the width direction in the mode that extends outside side direction width formed, therefore, flap embossed portion is along the applying direction of putting forth effort, so, flap embossed portion becomes folding starting point, and flap portion is folded naturally.Thus, flap portion 60 all becomes and is easily adapted to health and underwear swimmingly.Thus, flap portion is difficult to produce random gauffer, is not out of shape while sense of discomfort can be had, obtains happy adherent feeling.
Flap embossed portion is by being formed by the multiple patterned structure portions compressed in a thickness direction.Specifically, the second flap embossed portion 72, the 3rd flap embossed portion 73 and the 4th flap embossed portion 74 are made up of the aggregation in the patterned structure portion of multiple point-like.The patterned structure portion of point-like is configured to wire, mutually discontinuous.Adopt the aggregation in the patterned structure portion of multiple point-like, compared with in wire continuous print patterned structure portion, can suppress due to patterned structure portion and make flap portion too hardening.Thus, flap portion becomes easily flexibly is out of shape along the curve of health, and flap portion can be made to be more suitable for health.
In addition, the first flap embossed portion alongst extends, and arranges in the mode of the rear end being connected to flap portion from the rear end of tab portion 43.Thus, when body fluid is from the width mediad width diffuse outside of absorbent commodity, introduce body fluid in the first flap embossed portion, can suppress body fluid to than the first flap embossed portion more by width diffuse outside.
In addition, flap embossed portion is multiple in the direction of the width configures overlappingly.Specifically, the first flap embossed portion is overlapping with the second flap embossed portion, the 3rd flap embossed portion and the 4th flap embossed portion in the direction of the width.Second flap embossed portion is overlapping with the first flap embossed portion and the 3rd flap embossed portion in the direction of the width.3rd flap embossed portion is overlapping with the first flap embossed portion, the second flap embossed portion and the 4th flap embossed portion in the direction of the width.
Because flap embossed portion is overlapping in the direction of the width, so, when body fluid flows to outside width from the width central authorities of absorbent commodity, utilize the first flap embossed portion, the second flap embossed portion 72, the 3rd flap embossed portion 73 and the 4th flap embossed portion 74, dual, treply introduce body fluid, can prevent body fluid from arriving the outer rim of absorbent commodity.
In addition, the first flap embossed portion 71, because it alongst extends near the rear end of tab portion 43, so, when near tab portion by when pushing in the lower limb of wearer in the width direction lateral width, become distortion basic point.Owing to being provided with multiple flap embossed portion from this first flap embossed portion 71 branch, so, even if when there is large distortion near tab portion 43, also multiple flap embossed portion can be out of shape as basic point, whole flap portion can be flexibly out of shape.
In addition, the first flap embossed portion 71 is located to separate with the rear end of tab portion 43 in the rear end than tab portion 43 rearward, but, be not limited to this structure.First flap embossed portion 71, such as, also rearward can extend from the rear end of tab portion 43.
In the outer rim at the width both ends of absorbent commodity, be provided with outer rim embossed portion 85.Outer rim embossed portion 85 is made up of the multiple patterned structure portions that have compressed in a thickness direction.Specifically, outer rim embossed portion 85 is made up of the aggregation in the patterned structure portion of multiple point-like.The patterned structure portion of point-like is configured to wire, mutually discontinuous.
The patterned structure portion forming the point-like of outer rim embossed portion is formed in the mode different from the shape in patterned structure portion of point-like or the degree of depth that are formed flap embossed portion.Specifically, the area forming the patterned structure portion of the point-like of the area ratio formation outer rim embossed portion in the patterned structure portion of flap embossed portion is large.Or the degree of depth forming the patterned structure portion of the point-like of the depth ratio formation outer rim embossed portion in the patterned structure portion of the point-like of flap embossed portion is dark.
Because flap embossed portion is located than outer rim embossed portion in the inner part to be configured in fact continuously, so, can prevent body fluid from flowing to the outer rim of absorbent commodity.In addition, user can clearly visual identification second flap embossed portion the 72, the 3rd flap embossed portion 73 and the 4th flap embossed portion 74, can recognize that the flap embossed portion can introducing body fluid is present in locate in the inner part than the outer rim of absorbent commodity, the relieved sense that side leakage is less likely to occur can be obtained.
And then the patterned structure portion of formation flap embossed portion is larger than the area in the patterned structure portion forming outer rim embossed portion or the degree of depth is dark, easily noticeable.Thus, flap embossed portion can be made more eye-catching.User is easily noticed and is prevented the flap embossed portion of the parts of side leakage in place in the inner part as in the outer rim than absorbent commodity, can obtain relieved sense further.
In addition, preferably, the shape forming the patterned structure portion of flap embossed portion is different with the formation in the patterned structure portion forming outer rim embossed portion.In addition, the shape in so-called patterned structure portion is not both such concept: the variform structure being not only the profile such as round-shaped and triangular shaped, but comprises the identical similar figures varied in size of shape yet.By making the shape in the patterned structure portion of formation flap embossed portion different from the shape in the patterned structure portion forming outer rim embossed portion, can recognize that the flap embossed portion can introducing body fluid is present in locate in the inner part than the outer rim of absorbent commodity, the relieved sense that side leakage is less likely to occur can be obtained.
Outer rim embossed portion and flap embossed portion configure at spaced intervals.Such as, when outer rim embossed portion is connected with flap embossed portion, there is the body fluid communication introduced by the flap embossed portion worry to outer rim embossed portion.But, because outer rim embossed portion is separated with flap embossed portion, so, the body fluid communication introduced by flap embossed portion can be suppressed to outer rim embossed portion, the leakage of body fluid can be suppressed.
Secondly, the part for the manufacture method of the absorbent commodity 1 according to the first embodiment is described.In addition, for the method not having to illustrate, existing method can be adopted.The manufacture method of absorbent commodity, as first step, carries out surface patch generation process.Secondly, as second step, surface patch bonding process is carried out.Specifically, such as, by thermal welding, body surface sheet 11 and flap surface patch 12 are bonded together.
As the 3rd step, carry out absorber forming operation.Specifically, utilize and assembly drum designedly will become the paper forming of the material of absorber, forming body absorber and flap absorber.In addition, the order of the manufacturing process of the surface patch of first step and second step and the absorber forming operation of the 3rd step also can be contrary order.
The 4th step, carry out bonding process.Specifically, the bonding process of the bulk absorption body be shaped in the 3rd step and flap absorber and the surface patch engaged in second step and side chip bonding being got up is carried out.
In five steps, carry out compression section.Specifically, compression body absorber and surface patch 10 in a thickness direction, forms body embossed portion 80, and compresses flap surface patch 12 and flap absorber 35 in a thickness direction, forms flap embossed portion 70.The 6th step, carry out back sheet bonding process.Specifically, the absorber of formation embossed portion and surface patch etc. are joined together with back sheet.After the above step, there is the operation of formation outer rim embossed portion 85 and the operation of coating adhesive.By above-mentioned operation, absorbent commodity according to the present embodiment can be manufactured.
Secondly, the absorbent commodity 1A according to variation 1 is described.Fig. 5 is the plane graph observed from face side of the part from the absorbent commodity 1A according to variation 1.The patterned structure portion of the formation embossing flap portion of the absorbent commodity shown in Fig. 5, comprises the figure patterned structure portion 91 in graphics shape and the pattern patterned structure portion 92 in pattern form.
Figure patterned structure portion 91 is the embossed portion in graphics shape.In addition, so-called graphics shape comprises the polygonal concepts such as point, line, circle, triangle and tetragon.Pattern patterned structure portion 92 is the embossed portion in pattern form.In addition, so-called pattern form comprises star, heart, leaf shape, various decorative pattern or the pattern such as petal.
By having patterning portion 92, aesthetic property can be improved.And then, lovely decoration can be carried out to absorbent commodity 1A, oppression during wearer's menstruation can be relaxed.And then pattern patterned structure portion 92 is easily noticeable compared with the embossed portion of wire, user can recognize to have the embossed portion absorbing body fluid in place in the inner part than outer rim embossed portion 85.Thus, user can obtain the relieved sense to side leakage further.
In addition, the area in the area ratio figure patterned structure portion 91 in pattern patterned structure portion 92 is large.Thus, pattern patterned structure portion 92 is more eye-catching than figure patterned structure portion 91, plays a part labelling.Such as, when menses have spread to flap portion 60, menses have been introduced and have been spread and sunk in out by flap embossed portion.At this moment, spread and sink in due to menses and reach the large pattern patterned structure portion of Area comparison, so the pattern patterned structure portion that user visual identification menses are spread and sunk in out, easily judges the time changed.
Figure patterned structure portion 91 is configured on the line of regulation, and pattern patterned structure portion and line configure with staggering.In addition, this line be not only be confined to linearity line and also comprise the concept of curvilinear line.By being configured on the line of regulation by figure patterned structure portion 91, figure patterned structure portion 91 can be configured densely, this figure patterned structure portion can be utilized to introduce body fluid, prevent side leakage.In addition, by configuring pattern patterned structure portion 92 with staggering with the line in configuration figure patterned structure portion 91, pattern patterned structure portion 92 can be made eye-catching, can both guarantee the function preventing side leakage, and improve aesthetic property again.
The width dimensions W92 orthogonal with the line of the regulation in pattern patterned structure portion 92 is larger than the width W 91 of the line specified.The width dimensions orthogonal due to the line of the regulation with pattern patterned structure portion 92 is larger than the width of the line being configured with figure patterned structure portion 91, so, pattern patterned structure portion 92 can be made eye-catching, can aesthetic property be improved.In addition, because the area in pattern patterned structure portion 92 is large, so, even if when body fluid has been impregnated into whole figure patterned structure portion 91, body fluid also often can not soak into whole pattern patterned structure portion 92, by pattern patterned structure portion 92, can grasp replacing construction.
In addition, when staggering from the line being configured with figure patterned structure portion 91 in pattern patterned structure portion 92, by the part being configured with figure patterned structure portion 91, the distortion of flap portion can be stoped.Specifically, when flap portion is out of shape as basic point near the root of tab portion, the figure patterned structure portion being configured to certain wire becomes distortion basic point.At this moment, at the position that the pattern patterned structure portion of staggering from the line in figure patterned structure portion configures, easily stop the distortion of flap portion, the excessive distortion of flap portion can be suppressed.In addition, when the width in pattern patterned structure portion 92 is larger than the width in figure patterned structure portion 91, pattern patterned structure portion 92 stretches out from the line being configured with figure patterned structure portion 91, can obtain the effect of the distortion suppressing flap portion.
In addition, preferably, pattern patterned structure portion is configured in and locates rearward than the line in figure patterned structure portion.Pattern patterned structure portion, when be configured in locate rearward than the line in figure patterned structure portion, when flap portion has been out of shape from the tab portion side being positioned at front, can suppress distortion rearward propagate.
Multiple figure patterned structure portion 91 configures adjacently, and pattern patterned structure portion 92 is configured between figure patterned structure portion 91.The interval P1 in pattern patterned structure portion 92 and figure patterned structure portion 91 is larger than figure patterned structure portion 91 interval P2 each other.By making the interval in pattern patterned structure portion 92 and figure patterned structure portion 91 larger than interval each other, figure patterned structure portion 91, pattern patterned structure portion 92 can be made eye-catching, can aesthetic property be improved.
In addition, the patterned structure portion forming outer rim embossed portion also can comprise pattern patterned structure portion 92.But, in order to make the outer rim of absorbent commodity not open, preferably, outer rim embossed portion by point-like or latticed patterned structure portion very close to each other arrange.
In addition, separation is turned up the soil and is arranged the flap embossed portion of two row according to variation 1 in the longitudinal direction.Be positioned at the flap embossed portion at rear, than as the 3rd 65WM region on the front, Breadth Maximum position being positioned at the outermost maximum protrusion of width in flap portion, extend outside rear in the width direction interior side direction width, and, than as being positioned at the outermost 3rd 65WM region rearward, Breadth Maximum position of width in flap portion, extend inside rear in the width direction lateral width.
The profile of flap portion, is locating on the front than maximum protrusion, extends in fact, locating rearward, extend in fact inside rear in the width direction lateral width than maximum protrusion outside rear in the width direction interior side direction width.Because the profile of flap embossed portion along flap portion configures, so, the leakage at the outer rim of the rear side in flap portion (particularly, than the outer rim of maximum protrusion side rearward) place can be prevented.
In addition, in the flap portion according to variation 1, the first flap embossed portion rearward extended near the rear medial end of tab portion is not set, but, the first flap embossed portion also can be set.
Secondly, the absorbent commodity 1B according to variation 2 is described.Fig. 6 is the plane graph observed from the face side of a part for the absorbent commodity according to variation 2.Absorbent commodity 1B shown in Fig. 6, as flap embossed portion, has the 3rd flap embossed portion 73 and the 4th flap embossed portion 74.These flap embossed portion are made up of the first patterned structure portion 93 and the second patterned structure portion 94 respectively.
First patterned structure portion 93 is the embossed portion extended at least in the longitudinal direction, and the second patterned structure portion 94 is positioned to lean against inside width and the embossed portion extended at least in the longitudinal direction than the first patterned structure portion 93.First patterned structure portion 93 and the second patterned structure portion 94 overlapping in the direction of the width.In addition, the state that so-called first patterned structure portion 93 and the second patterned structure portion 94 are overlapping is in the direction of the width the state that the part in the first patterned structure portion 93 and the part in the second patterned structure portion 94 are positioned on the straight line that extends in the direction of the width.
Due to the first patterned structure portion 93 and the second patterned structure portion 94 overlapping in the direction of the width, so, when body fluid is from the width mediad width flows outside of absorbent commodity, the 3rd flap embossed portion 73 and the 4th flap embossed portion 74 separately in introduce body fluid doubly, can prevent body fluid from arriving the outer rim of absorbent commodity.
In addition, in the flap portion according to variation 2, the first flap embossed portion rearward extended near the rear medial end of tab portion is not set, but, the first flap embossed portion also can be set.
Secondly, the absorbent commodity 1C according to variation 3 is described.Fig. 7 is the plane graph observed from face side of the part from the absorbent commodity 1C according to variation 3.According to the absorbent commodity of variation 3, the patterned structure portion forming body embossed portion 80 and the patterned structure portion forming flap embossed portion are same or analogous shape.
Specifically, the shape forming the patterned structure portion of body embossed portion 80 is identical with the shape in the patterned structure portion forming flap embossed portion.The size forming the patterned structure portion of body embossed portion 80 can be identical with the shape in the patterned structure portion forming flap embossed portion, also can be different.
Like this, by making the patterned structure portion of formation flap embossed portion form identical or similar shape with the patterned structure portion forming body, can emphasize to be not only body 2 and also can to absorb body fluid in flap portion 60, the relieved sense of user can be improved.
As mentioned above, disclose content of the present invention by embodiments of the present invention, but the discussion and the accompanying drawing that form a part of this disclosure not should be understood to be limitation of the invention.For the staff of this area, specify that various alternative embodiment, embodiment and application technology by the disclosure.
Such as, in flap portion 60, wasp waist shape portion also can not be formed.In addition, the length direction Shang Bi center that the Breadth Maximum position of each flap portion also can be configured in each flap portion is located rearward.In addition, in multiple flap portion, the flap portion being positioned at rear also can be configured in than being positioned at the flap portion in front by width outside, also can be configured in identical position in the direction of the width, also can be configured in inner side in the direction of the width.
And then the rearward end of flap embossed portion can be positioned at wasp waist shape portion, also can configure with staggering with wasp waist shape portion.In addition, flap embossed portion also can configure with flap binding part with staggering in a thickness direction, also can partially overlapping configure.The contact surface relative to wearer of flap portion also can be made up of hot blast method adhesive-bonded fabric.Flap embossed portion is according to the present embodiment the aggregation of the multiple point-like configured off and on, but, also can be made up of the embossed portion of wire.Flap embossed portion is according to the present embodiment formed by from surface patch side direction back sheet side compression in addition, but, such as, also can be formed by from back sheet lateral surface sheet side compression.
In addition, the full content of Japanese Patent application 2013-017008 publication (application on January 31st, 2013), by referring to, be attached in the description of the application.
Industrial utilizes probability
The invention provides a kind of absorbent commodity, described absorbent commodity can suppress the fold of flap portion when wearing or curling, and configures along the health of wearer, can suppress the deterioration of adherent feeling.
Description of reference numerals
L length direction
T thickness direction
W width
1,1A, 1B absorbent commodity
2 bodies
10 surface patch
11 body surface sheets
12 flap surface patch
20 back sheets
30 bulk absorption bodies
35 flap absorbers
43 tab portion
Medial end after 43Rl
51 central binding agents
52 fin binding agents
53 flap binding agents
60 flap portion
61 first wasp waist shape portions
62 second wasp waist shape portions
63 first flap portion
63WM first Breadth Maximum position
64 second flap portion
64WM second Breadth Maximum position
65 the 3rd flap portion
65WM the 3rd Breadth Maximum position
70 flap embossed portion
71 first flap embossed portion
72 second flap embossed portion
73 the 3rd flap embossed portion
74 the 4th flap embossed portion
80 body embossed portion
91 figure patterned structure portions
92 pattern patterned structure portions
93 first patterned structure portions
94 second patterned structure portions

Claims (10)

1. an absorbent commodity, has fore-and-aft direction and the width orthogonal with aforementioned fore-and-aft direction, it is characterized in that, be equipped with:
Body, described body has bulk absorption body;
Tab portion, described tab portion is more protruding outside to width than aforementioned body, and the non-skin contact surface side to the underwear of wearer is turned back; And
Flap portion, described flap portion than aforementioned tab portion, place is more protruding outside to width than aforementioned body rearward,
Aforementioned flap portion has flap absorber and flap surface patch, and described flap surface patch is positioned at than aforementioned flap absorber by skin contact side,
In aforementioned flap portion, be formed with the flap embossed portion aforementioned flap absorber and aforementioned flap surface patch compressed in a thickness direction,
Aforementioned flap embossed portion along with trend rear in the width direction in extend outside side direction width.
2. absorbent commodity as claimed in claim 1, it is characterized in that, aforementioned flap embossed portion is formed by the multiple patterned structure portions compressed by aforementioned thicknesses direction,
Aforementioned multiple patterned structure portion configures at spaced intervals.
3. absorbent commodity as claimed in claim 1 or 2, is characterized in that, be provided with multiple aforementioned flap embossed portion,
A flap embossed portion and another flap embossed portion are overlapping on foregoing width direction.
4. absorbent commodity as claimed in claim 2, is characterized in that, aforementioned patterned structure portion has the figure patterned structure portion in graphics shape and the pattern patterned structure portion in pattern form.
5. absorbent commodity as claimed in claim 4, it is characterized in that, former figures patterned structure portion is configured on the line of regulation,
Aforementioned pattern patterned structure portion and aforementioned line configure with staggering.
6. absorbent commodity as claimed in claim 5, it is characterized in that, the width dimensions on the direction orthogonal with the line of aforementioned regulation in aforementioned pattern patterned structure portion is larger than the width dimensions of the line of aforementioned regulation.
7. the absorbent commodity according to any one of claim 4 to 6, is characterized in that, is adjacent to configure multiple former figures patterned structure portion,
Aforementioned pattern patterned structure portion is configured between former figures patterned structure portion,
The interval in aforementioned pattern patterned structure portion and former figures patterned structure portion is larger than interval each other, former figures patterned structure portion.
8. the absorbent commodity according to any one of claim 1 to 7, is characterized in that, aforementioned bulk absorption body and aforementioned flap absorber form one.
9. the absorbent commodity according to any one of claim 1 to 8, it is characterized in that, aforementioned flap embossed portion, locating on the front than being positioned at the outermost maximum protrusion of width in aforementioned flap portion, extend outside interior side direction width in the width direction, further, locating rearward than aforementioned maximum protrusion, extending inside the width of lateral in the width direction.
10. absorbent commodity as claimed in any one of claims 1-9 wherein, it is characterized in that, aforementioned body has the body surface sheet covering aforementioned bulk absorption body,
At aforementioned body, be formed with the body embossed portion compressing aforementioned bulk absorption body and aforementioned body surface sheet in a thickness direction,
The patterned structure portion forming aforementioned body embossed portion and the patterned structure portion forming aforementioned flap embossed portion are same or similar shape.
CN201480006893.9A 2013-01-31 2014-01-29 Absorbent commodity Active CN104955428B (en)

Applications Claiming Priority (3)

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JP2013-017008 2013-01-31
JP2013017008A JP6219573B2 (en) 2013-01-31 2013-01-31 Absorbent articles
PCT/JP2014/051911 WO2014119601A1 (en) 2013-01-31 2014-01-29 Absorbent article

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KR (1) KR101968380B1 (en)
CN (1) CN104955428B (en)
TW (1) TWI618529B (en)
WO (1) WO2014119601A1 (en)

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CN109475442A (en) * 2016-07-27 2019-03-15 大王制纸株式会社 Absorbent commodity
CN109952081A (en) * 2016-11-25 2019-06-28 大王制纸株式会社 Independent packaging absorbent commodity, absorbent commodity and the method for folding absorbent commodity
CN111511321A (en) * 2017-12-27 2020-08-07 尤妮佳股份有限公司 Absorbent article
CN112603654A (en) * 2020-12-09 2021-04-06 福建恒安集团有限公司 Online positioning local finishing process for disposable sanitary product
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CN108472166A (en) * 2015-12-28 2018-08-31 尤妮佳股份有限公司 Absorbent commodity
CN108472166B (en) * 2015-12-28 2019-06-28 尤妮佳股份有限公司 Absorbent commodity
CN109152683A (en) * 2016-06-14 2019-01-04 大王制纸株式会社 Absorbent commodity
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CN109952081A (en) * 2016-11-25 2019-06-28 大王制纸株式会社 Independent packaging absorbent commodity, absorbent commodity and the method for folding absorbent commodity
CN109952081B (en) * 2016-11-25 2021-06-22 大王制纸株式会社 Individually packaged absorbent article, and method of folding absorbent article
CN111511321A (en) * 2017-12-27 2020-08-07 尤妮佳股份有限公司 Absorbent article
CN113260343A (en) * 2019-02-15 2021-08-13 易希提卫生与保健公司 Absorbent article
CN112603654A (en) * 2020-12-09 2021-04-06 福建恒安集团有限公司 Online positioning local finishing process for disposable sanitary product

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TWI618529B (en) 2018-03-21
JP2014147461A (en) 2014-08-21
CN104955428B (en) 2018-10-02
JP6219573B2 (en) 2017-10-25
KR20150114945A (en) 2015-10-13
KR101968380B1 (en) 2019-04-11
TW201507705A (en) 2015-03-01
WO2014119601A1 (en) 2014-08-07

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